Triple wheel caster



FIG. 1 is a top, front, left side perspective view of a triple wheelcaster showing our new design;

FIG. 2 is an enlarged front elevation view thereof;

FIG. 3 is an enlarged rear elevation view thereof;

FIG. 4 is a left side elevation view thereof, the right side elevationview being a mirror image of the left side elevation view;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the triple wheelcaster that form no part of the claimed design.

CLAIM The ornamental design for a triple wheel caster, as shown anddescribed.